This Chevrolet Silverado 2500HD delivers a Gas V8 6.6L/400 engine powering this Automatic transmission. TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY (STD), TRAILER BRAKE CONTROLLER, INTEGRATED, TAILGATE, GATE FUNCTION MANUAL WITH EZ LIFT includes power lock and release. This Chevrolet Silverado 2500HD Features the Following Options LPO, DARK ESSENTIALS PACKAGE includes (RIK) Black Silverado nameplates, along with where applicable, Black Custom/LT/LTZ/High Country badges, LPO, (SFZ) Black bowtie, LPO and (SB7) Black tailgate CHEVROLET lettering, LPO, (dealer-installed), GOOSENECK/5TH WHEEL PREP PACKAGE Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness)., GOOSENECK/5TH WHEEL PACKAGE includes (Z6A) Gooseneck/5th Wheel Prep Package (Includes (JL1) Trailer brake controller and (CGN) Chevytec spray-on bedliner.), CUSTOM CONVENIENCE PACKAGE includes (BTV) Remote Start, (C49) rear-window defogger, (UF2) bed LED cargo area lighting, (QT5) EZ Lift power lock and release tailgate and (JL1) Trailer brake controller, SILVER ICE METALLIC, SEATS, FRONT 40/20/40 SPLIT-BENCH with upper covered armrest storage with fixed lumbar (STD), REMOTE VEHICLE STARTER SYSTEM, REAR AXLE, 3.73 RATIO, LPO, BLACK TAILGATE LETTERING, LPO, BLACK NAMEPLATES (dealer-installed).